Bryanna Segerstrom 3B

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Across
  1. 5. two plates slide past each other
  2. 9. changes direction in magnetic field of the Earth
  3. 11. study of Earths magnetic field in rocks
  4. 14. destructive plate boundary
Down
  1. 1. constructive boundary
  2. 2. a line on a isotope ratio diagram
  3. 3. theory that Earth can be divided into several plates
  4. 4. Occurs at mid ocean ridges
  5. 6. movement of Earths continents
  6. 7. causes plate to move away from the crest of ocean ridge
  7. 8. landmass extended from pole to pole
  8. 10. a sideways downward movement of the edge of a plate
  9. 12. measures the intensity of magnetic field
  10. 13. tectonic plate that can be accounted by subduction
  11. 15. extending along the crest of a mid ocean ridge